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Mr. William S. Johnso r <br /> August 21, 1985 -- <br /> Page 2 <br /> Therefore, each monitoring well encountering groundwater shall have <br /> the depth of groundwater measured, product thickness recorded, free <br /> product bailed (as necessary) , and the groundwater gradjent <br /> determined for the site. Monitoring shall be completed for each <br /> site on a weekly basis. The results will be shared with the <br /> appropriate county agency and your Regional Board- contact. <br /> 2. Water samples are to be taken from each groundwater monitoring well <br /> not having a measurable amount of product, the week of August 26, <br /> 1985, and the results reported by Se tember 20 1985 The analysis <br /> shall include: total hydrocarbo s, benzene, toluene, xylene, and <br /> tetraethyl lead. <br /> 3. Specific, phased work plans for each site were discussed and agreed <br /> upon at the August 15 meeting in Stockton. The work plans were _ <br /> implemented this week and the re ults shall be forwarded to your <br /> office. In addition, each site will have a written phased work plan <br /> developed which shall include: a) the drilling logs and a location <br /> diagram of the additional monito ing wells installed, (b) the <br /> _ inventory records of the past month for gasoline and diesel fuels, <br /> / �(c) the approximate location of Iroposed groundwater wells with <br /> ( subsequent well location to be c nfirmed pending the latest data <br /> gathered. Target dates shall be included for each phase of the work <br /> plans. <br /> J <br /> 4. Remedial action plans shall be developed for each site to <br /> address groundwater and soil decontamination. An approximate cost <br /> shall also be included with the plans. The remedial actions will be <br /> the best applicable technology to resolve the levels of <br /> � contamination found at each site <br /> 4"'d Stockton <br /> The remedial actions agreed to a the August 15 meeting in <br /> are scheduled to be implemented he week of August 26, 1985, for the <br /> Fast Gas station on 800 East Hwy . 12 in Lodi. The other three <br /> locations in question will have :emedial action plans developed <br /> following the completion of the ork plans agreed upon in Stockton. <br /> 5. -The-additional information on the recent monitoring wells installed <br /> and the available groundwater data will be included in the work <br /> plans described in (3) above. <br /> 6. The stations currently being evaluated for contamination of soil or <br /> groundwater in the Central Valle shall have the assessment reports <br /> forwarded to your office as soon as the outstanding data is compiled <br /> � from the respective consultants. <br /> Douglas/Kayo intends to resolve the problems discovered at each station it <br /> currently operates in the Central Valley Region as soon as possible. The <br /> phased work plans agreed upon at our Stockton meeting will assist in expediting <br /> i <br />